What reduces emissions more?
A. Someone swapping their old SUV (which gets 12 miles per gallon) for a hybrid version (18 mpg) or;
B. someone upgrading their 25 mpg compact to a new 46 mpg Prius?
The surprising answer (for those who don’t work it out) is A. It’s easy enough to see why this is the case. [...]
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ISO Market Pricing
